Asking this im On behalf of my friend. . . . . Okay so my friends daughter who is 17, is dating a 20 year old, now all the Parents Involved are fine with it, aim it is illegal in the state of California? there is no sexual contact or anything of the fate. and If They go to another state, even if legal in icts Their home state, Could They still get charged in the other state? thanks for reading / answering!